:root {
    --bs-font-sans-serif: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", "Liberation Sans", Arial, sans-serif;
}

body {
    font-size: 0.92rem;
    color: #212529;
}

.avatar-circle {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    font-size: 0.85rem;
}

.sidebar {
    min-height: calc(100vh - 56px);
}

.sidebar .nav-link {
    font-size: 0.86rem;
    padding: 0.5rem 0.75rem;
    border-radius: 0.375rem;
    color: rgba(255, 255, 255, 0.75);
    transition: all 0.15s ease-in-out;
}

.sidebar .nav-link:hover {
    color: #ffffff;
    background-color: rgba(255, 255, 255, 0.08);
}

.sidebar .nav-link.active {
    background-color: #0d6efd !important;
    color: #ffffff !important;
    font-weight: 500;
}

.table > :not(caption) > * > * {
    padding: 0.75rem 0.75rem;
}

.card {
    transition: box-shadow 0.2s ease-in-out;
}